It is designed according the aluminum wharf ladder Standard CB3116-82, JIS F2613-1796 & ISO7061-1993 and aluminum accommodation ladder standard GB/T14360-1993 & ISO5488-79. The frame and the steps are manufactured according to the aluminum accommodation ladder.
Max usage angle:55º
*It is with hook in one side and another side with roller.
*The gangway also can be with the safety net.